<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="stylesheet" href="css\bootstrap.css">
  <link rel="stylesheet" href="./css/style.css">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>

  <style>
    #carousel-inner img {
      width: auto;
      height: auto;
    }

    h1 {
      font-family: "宋体";
    }

    .r1c1 {
      /* 设置边框 */
      border: 3px solid #fcfafa;
      /* 背景颜色 */
      background-color: rgb(252, 253, 252);
      /* 内边距
            padding: 10px;
             文本居中 
            text-align: center; */
    }
  </style>
  <title>Document</title>

<body>
  <div class="container-fluid">

    <nav class="navbar navbar-expand-md bg-dark navbar-dark fixed-top">
      <a class="navbar-brand" href="index.html"><img src="./img/logo1.png" alt="" style="width: 100px;"></a>
      <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar">
        <span class="navbar-toggler-icon"></span>
      </button>
      <!-- Navbar links -->
      <div class="collapse navbar-collapse" id="collapsibleNavbar">
        <ul class="navbar-nav">
          <li class="nav-item">
            <a class="nav-link" href="#">首页</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="#">热门景点</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="#">热门城市</a>
          </li>
        </ul>
        <div class="btn-group">
          <a href="login.html" class="btn btn-outline-light">登录</a>
        </div>
      </div>

    </nav>
    <div class="container ">
      <div class="embed-responsive embed-responsive-16by9">
        <iframe src=" https://b23.tv/PKyRw7X" class="embed-responsive-item" frameborder="0"></iframe>
      </div>
    </div>


</body>

</html>